4 type NSK Style Dental Low Speed Turbine Straight Nose Cone Hand piece 1:1 Rato External Water Spray For 2.35mm Free Shipping 4 type NSK Style Dental Low Speed Turbine Straight Nose Cone Hand piece 1:1 Rato External Water Spray For 2.35mm Free Shipping. Sale price : $17.00 Category : Beauty & Health